Edwin Seward Puller, Your boy and his training (1916)
“ He learns to talk, to walk, to feed himself and to play; he learns the rudiments of written and printed language, and the names and uses of the various objects he sees about him; he comprehends form, color, perspective, and harmony; his imagination, so useful in later life, blossoms forth; his moral sense buds and the capacity to distinguish between right and wrong unfolds; the intense desire to learn and to know is born—evidenced by his rapid-fire and continuous questions; he is possessed by a voracious appetite for knowledge which must be fed by a harvest of information ”
